开始刷题为秋季毕业找工作（湾区）

200. Number of Islands
199. Binary Tree Right Side View
394. Decode String
695. Max Area of Island
98. Validate Binary Search Tree
105. Construct Binary Tree from Preorder and Inorder Traversal
210. Course Schedule II

103. Binary Tree Zigzag Level Order Traversal
102. Binary Tree Level Order Traversal
107. Binary Tree Level Order Traversal II
111. Minimum Depth of Binary Tree
314. Binary Tree Vertical Order Traversal

444. Sequence Reconstruction
310. Minimum Height Trees
323. Number of Connected Components in an Undirected Graph
130. Surrounded Regions
116. Populating Next Right Pointers in Each Node
117. Populating Next Right Pointers in Each Node II


200. Number of Islands
130. Surrounded Regions
199. Binary Tree Right Side View
116. Populating Next Right Pointers in Each Node

238. Product of Array Except Self

56. Merge Intervals

121. Best Time to Buy and Sell Stock

8/11/20

560. Subarray Sum Equals K

1. Two Sum

11. Container With Most Water

54. Spiral Matrix

88. Merge Sorted Array

88. Merge Sorted Array

380. Insert Delete GetRandom O(1)

33. Search in Rotated Sorted Array

442. Find All Duplicates in an Array

283. Move Zeroes

48. Rotate Image

34. Find First and Last Position of Element in Sorted Array

8/21/20

609. Find Duplicate File in System

136. Single Number

438. Find All Anagrams in a String

387. First Unique Character in a String

2. Add Two Numbers

8/22/20



2. Add Two Numbers

21. Merge Two Sorted Lists

206. Reverse Linked List

138. Copy List with Random Pointer

445. Add Two Numbers II

234. Palindrome Linked List

148. Sort List

8/23/20

206. Reverse Linked List

92. Reverse Linked List II

203. Remove Linked List Elements

19. Remove Nth Node From End of List

109. Convert Sorted List to Binary Search Tree

83. Remove Duplicates from Sorted List

8/26/20

11. Container With Most Water

88. Merge Sorted Array

986. Interval List Intersections

287. Find the Duplicate Number234. Palindrome Linked List



18. 4Sum(



209. Minimum Size Subarray Sum



75. Sort Colors